Overview
The STM32F042F6P7TR is a mainstream Arm Cortex-M0 microcontroller from STMicroelectronics. It features a high-performance ARM® 32-bit Cortex®-M0 CPU, operating at up to 48 MHz. This microcontroller is part of the STM32F042x4/x6 series, which includes high-speed embedded memories and an extensive range of enhanced peripherals and I/Os. The device is designed to operate within a temperature range of -40 to +105 °C and from a power supply of 2.0 to 3.6 V, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU |
| Frequency | Up to 48 MHz |
| Flash Memory | Up to 32 Kbytes |
| SRAM | 6 Kbytes with HW parity |
| Supply Voltage | 2.0 to 3.6 V |
| Operating Temperature | -40 to +105 °C |
| Package | TSSOP-20 |
| RoHS Compliance | Ecopack2 |
| Grade | Industrial |
Key Features
- High-performance ARM® 32-bit Cortex®-M0 CPU, frequency up to 48 MHz
- High-speed embedded memories: up to 32 Kbytes of Flash memory and 6 Kbytes of SRAM with HW parity
- CRC calculation unit
- Reset and power management: Power-on/Power down reset (POR/PDR), Programmable voltage detector (PVD), Low power modes (Sleep, Stop, Standby)
- Clock management: 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC with calibration, Internal 8 MHz RC with x6 PLL option, Internal 40 kHz RC oscillator, Internal 48 MHz oscillator with automatic trimming
- Up to 38 fast I/Os, all mappable on external interrupt vectors, up to 24 I/Os with 5 V tolerant capability and 8 with independent supply VDDIO2
- 5-channel DMA controller
- One 12-bit, 1.0 μs ADC (up to 10 channels), separate analog supply: 2.4 V to 3.6 V
- Up to 14 capacitive sensing channels for touchkey, linear and rotary touch sensors
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
- Nine timers: One 16-bit advanced-control timer for six channel PWM output, One 32-bit and four 16-bit timers, Independent and system watchdog timers, SysTick timer
- Communication interfaces: One I2C interface, Two SPIs (18 Mbit/s), Two USARTs, CAN interface, USB 2.0 full-speed interface, HDMI CEC
- Serial wire debug (SWD) and 96-bit unique ID
Applications
- Application control and user interfaces
- Hand-held equipment
- A/V receivers and digital TV
- PC peripherals
- Gaming and GPS platforms
- Industrial applications, PLCs, inverters, printers, scanners
- Alarm systems, video intercoms, and HVACs
Q & A
- What is the core of the STM32F042F6P7TR microcontroller?
The core is an ARM® 32-bit Cortex®-M0 CPU.
- What is the maximum operating frequency of the STM32F042F6P7TR?
The maximum operating frequency is up to 48 MHz.
- How much Flash memory does the STM32F042F6P7TR have?
The STM32F042F6P7TR has up to 32 Kbytes of Flash memory.
- What is the operating temperature range of the STM32F042F6P7TR?
The operating temperature range is -40 to +105 °C.
- What types of communication interfaces does the STM32F042F6P7TR support?
The device supports one I2C interface, two SPIs, two USARTs, a CAN interface, a USB 2.0 full-speed interface, and an HDMI CEC interface.
- Does the STM32F042F6P7TR have any power-saving modes?
Yes, it includes low power modes such as Sleep, Stop, and Standby.
- What is the package type of the STM32F042F6P7TR?
The package type is TSSOP-20.
- Is the STM32F042F6P7TR RoHS compliant?
Yes, it is RoHS compliant with Ecopack2.
- What are some of the applications suitable for the STM32F042F6P7TR?
It is suitable for application control and user interfaces, hand-held equipment, A/V receivers, digital TV, PC peripherals, gaming and GPS platforms, industrial applications, and more.
- Does the STM32F042F6P7TR support capacitive sensing?
Yes, it supports up to 14 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
